<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <!-- 放置标题图片 @是设置的别名-->
      <div class="title-container">
        <h3 class="title"><img src="@/assets/common/zlkj.png" alt></h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="请输入手机号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-button
        class="loginBtn"
        :loading="loading"
        type="primary"
        style="width:100%;margin-bottom:30px;"
        @click.native.prevent="handleLogin"
      >登录后台</el-button>

      <!-- <div class="tips"> -->
      <!-- <span style="margin-right:20px;">账号: 13800000002</span>
        <span> 密码: 123456</span> -->
      <!-- </div> -->
    </el-form>
    <video
      class="video"
      autoplay="autoplay"
      loop="loop"
      muted="muted"
    >
      <source src="@/assets/common/bg.mp4">
    </video>
  </div>
</template>

<script>
// 导入vuex辅助函数
import { mapActions } from 'vuex'

export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        mobile: '13800000002',
        password: '123456'
      },
      loginRules: {
        mobile: [
          { required: true, trigger: 'blur', message: '请输入手机号' },
          { pattern: /^1[3-9][0-9]{9}$/, trigger: 'blur', message: '请输入正确的手机号' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '请输入密码' },
          { min: 6, max: 12, trigger: 'blur', message: '密码的长度在6-12位' }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
  },
  methods: {
    // 使用vuex辅助函数导入登录异步函数处理登录请求
    ...mapActions('user', ['login', 'getUserInfo']),
    // 点击登录按钮点击事件函数
    handleLogin() {
      this.$refs.loginForm.validate(async(valid) => {
        if (valid) {
          // 发送登录请求
          await this.login(this.loginForm)
          // // 记录登录时的时间戳 主动处理登录超时问题登录时记录时间戳
          // localStorage.setItem('loginTime', Date.now())
          // 登录成功弹窗提示
          this.$message.success('恭喜您！登录成功！')
          // 延时跳转至首页
          setTimeout(() => {
            this.$router.push('/dashboard')
          }, 1500)
        } else {
          this.$message.info('登录失败！请检查用户名或密码是否正确！')
          return false
        }
      })
    },
    // 显示与隐藏密码
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    z-index: -1;
  }
  // background-image: url('~@/assets/common/bj.png'); // 设置背景图片
  // background-position: center; // 将图片位置设置为充满整个屏幕
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.7); // 输入登录表单的背景色
    border-radius: 5px;
    color: #454545;
  }
   .el-form-item__error {
    color: #fff
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray:  #68b0fe;

.login-container {
  // min-height: 100%;
  // width: 100%;
  // background-color: $bg;
  // overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 20px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .loginBtn {
  // background: #407ffe;
  background: -webkit-linear-gradient(top,#00b09b, #96c93d);
  opacity: 0.5;
  height: 64px;
  line-height: 32px;
  font-size: 24px;
}
}
</style>
